There are 25 phone number prefixes within area code 001. Additionally, there are more than 0 phone numbers in this area code that have received at least one user report. The location of calls from area code 001 is unknown.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 001-000 | (Unknown) | |
| 001-001 | (Unknown) | |
| 001-005 | (Unknown) | |
| 001-100 | (Unknown) | |
| 001-111 | (Unknown) | |
| 001-147 | (Unknown) | |
| 001-177 | (Unknown) | |
| 001-199 | (Unknown) | |
| 001-210 | (Unknown) | |
| 001-248 | (Unknown) | |
| 001-407 | (Unknown) | |
| 001-410 | (Unknown) | |
| 001-415 | (Unknown) | |
| 001-441 | (Unknown) | |
| 001-448 | (Unknown) | |
| 001-469 | (Unknown) | |
| 001-512 | (Unknown) | |
| 001-520 | (Unknown) | |
| 001-616 | (Unknown) | |
| 001-752 | (Unknown) | |
| 001-800 | (Unknown) | |
| 001-812 | (Unknown) | |
| 001-866 | (Unknown) | |
| 001-877 | (Unknown) | |
| 001-956 | (Unknown) |
August 29, 2025